A kind of industrialization automatic feeding system being applicable to aquaculture
Technical field
The present invention relates to aquaculture field, be specifically related to a kind of industrialization automatic feeding system being applicable to aquaculture.
Background technology
Along with the fast development of China's industrialized aquiculture industry, cultivating system scale continuous enlargement, manually throw something and feed or simply throw equipment of raising become the bottleneck of industry development, and improving constantly along with aquaculture feed price and labor cost, improve throwing by automatic feeding system and raise precision and efficiency of feed utilization, reduce labour intensity, reduce labor cost, improve the important trend that breeding production efficiency is feeding system development.At present, China is indoor industrially-cultured is all almost manually throw something and feed, feeding volume and Feeding time are determined according to raiser personal experience substantially, throw something and feed regularly, quantitative accuracy is low, labour intensity is large, for head it off, one application number be 201310011704.4 " the automatic feeding system of a kind of industrialized aquiculture " (publication number is CN103039395A) it discloses the automatic feeding system of a kind of industrialized aquiculture, H profile steel track is set up above indoor fishpond, be provided with throwing in orbit and raise device, described throwing is raised device and is comprised the walking coaster be arranged on rail, feed bin is lifted with below described walking coaster, described feed bin exit is provided with cutting agency, fixation and recognition plate is provided with below the lower wing plate of the H profile steel track above each fishpond, above described feed bin or below walking coaster, be provided with range sensor, the fixation and recognition plate above described each fishpond is all not identical with the distance between described range sensor, described walking coaster lifts feed bin by pull pressure sensor, described throwing raise device along track travel to the identification point of fixation and recognition plate after, the anchor point that control cabinet transmits according to described range sensor confirms position, throws the requirement of raising, accurately control throwing and raise according to corresponding fishpond, present position.Although the automatic walking that this patent can realize the walking dolly above each fishpond with accurately control throwing and raise, but there is following technical problem: this H profile steel track is arranged on above fishpond, driving dolly can only be raised along steel track in periphery throwing along in the motion process of track, when controlling walking moving of car to the end of track, stop motor or motor is turned, counter motion, and feed is put in fishpond and can only be distributed in by the flowing of feed in whole fishpond, the accurate throwing that cannot realize if the patent No. is the disclosed single cultivation basket of " a kind of method of culturing soft blue crabs indoors " (notification number is CN101971781B) of 201010509991.8 is raised, water in this cultivation basket, gas exchanges better, similar to natural environment, cultivate dirt in basket to reduce simultaneously, be conducive to Growth of Portunus Trituberculatus in basket, reduce disease, the undercovert filling silt is provided with in cultivation basket, allow Portunus trituberculatus Miers have nature and perch part, be convenient to swimming crab hidden, what decrease environment to external world stress, reduce the interference of its growth of outer bound pair, be conducive to Growth of Portunus Trituberculatus, improve survival rate, in each cultivation frame, monoculture cultivates soft crab, can avoid cutting one another's throats between individuality phenomenon, survival rate in cultivating process is effectively improved, but monoculture can only cultivate soft crab in each cultivation frame, in order to maximally utilise the area of culturing pool, poultry raiser can be arranged in parallel multiple horizontal racks, and place multiple cultivation basket on every row horizontal racks simultaneously, therefore, producers are difficult to realize the accurate bait throwing in each cultivation basket in the process of daily bait throwing in material, therefore, problem of accurately throwing something and feeding to each cultivation basket urgently to be resolved hurrily, and realize mechanization simultaneously, the aquaculture of automation is thrown and is raised.
Summary of the invention
The present invention want technical solution problem to be provide a kind of cultivation basket industrialization automatic feeding system being applicable to aquaculture of accurately throwing something and feeding that can realize each cultivation unit in culturing pool for the above-mentioned state of the art.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of industrialization automatic feeding system being applicable to aquaculture, it is characterized in that comprising: be erected at the track above culturing pool, be arranged on the interior cultivation basket group with fixation and recognition plate of culturing pool and device can be raised along the throwing of described track travel, the device for feeding fish bait that device comprises a walking dolly and is arranged on described walking dolly is raised in wherein said throwing, described walking dolly includes one to raise device mounting bracket for fixing described throwing, and below described mounting bracket, be also provided with at least one group of longitudinally wheel and at least one group of lateral wheel, when described walking dolly is by described longitudinally wheel support time, described walking dolly can longitudinally be walked, when described walking dolly is supported by described lateral wheel time, described walking dolly can laterally be walked, and on described mounting bracket, be also provided with the adjusting device that longitudinally wheel and lateral wheel switch, in addition, described walking dolly is also provided with the inductor that can match with described fixation and recognition plate, when described walking dolly is along track travel, can according to the induced signal of described inductor to fixation and recognition plate, control device for feeding fish bait to bait under cultivation basket group.
Further, described track is divided into several track elements, each track element comprises one group of two traverse rod road arranged with vertical race orthogonal indulged track and be separately positioned on described vertical track two ends, and connected by traverse rod road between each track element, when described walking dolly is by described longitudinally wheel support time, described walking dolly can along the longitudinally walking of vertical track, and described mounting bracket is also provided with and can makes described walking dolly between being supported by longitudinal wheel and supported by lateral wheel, carry out the adjusting device switched, when described walking dolly is supported by described lateral wheel time, described walking dolly can the laterally walking along traverse rod road.Track above culturing pool is divided into several track elements, with corresponding several culturing pool unit be divided into respectively, and at least one group of longitudinal wheel be arranged on bottom mounting bracket and lateral wheel can realize the conversion of longitudinally wheel and lateral wheel under the conversion of adjusting device, longitudinal driving is not only applicable to make walking dolly, can also direct transverse shifting, after work is raised in the throwing completing a culturing pool, adjacent culturing pool can be transferred to again so immediately carry out throwing and raise work, namely realize recycling of automatic feeding system.
Further, cultivation basket group in described each track element is formed by least one row longitudinal cultivation basket and at least one row horizontal cultivation basket permutation and combination, and the longitudinal cultivation basket at least wherein described in a row is provided with fixation and recognition plate, wherein, the quantity of described device for feeding fish bait and the quantity one_to_one corresponding of horizontal cultivation basket.The area that the quantity of this cultivation basket surrounds by the track above culturing pool and determining, ten rows, 12 rows or the 15 longitudinal cultivation baskets arranged can be set as required, correspondingly, ten rows, 12 rows or the 15 horizontal cultivation baskets arranged are set, further, the quantity of the quantity of device for feeding fish bait and longitudinal cultivation basket is arranged, when walking dolly can be made to walk in orbit correspondingly, according to the induced signal of described inductor to fixation and recognition plate, device for feeding fish bait can be controlled one to one to bait under cultivation basket.
As further improvement, the adjusting device that described mounting bracket is provided with longitudinally wheel and lateral wheel can have multiple choices, as the corner control mechanism relied on when automobile realizes lateral displacement process, in order to save space, described adjusting device is set to the adjusting device controlling the lifting of described lateral wheel, described adjusting device comprises screw mandrel and nut, this nut is arranged on first bearing be fixed on described mounting bracket, and this nut can rotate relative to this first bearing but cannot move up and down, the upper end of screw mandrel is engaged with this nut, the lower end of screw mandrel is fixedly connected with a wheel carrier, wheel carrier is provided with described lateral wheel, described mounting bracket is also fixed with a guide holder, guide holder has the pilot hole of a up/down perforation, the bottom of screw mandrel is provided with the stopper slot that moves towards up and down and is located in this pilot hole, guide holder sidewall has the lateral threaded holes of the described pilot hole of a connection, a limited screw is threaded in this screwed hole and its head is stuck in described stopper slot.The lower end of described nut has a minor diameter part, and described first bearing has the through hole of a up/down perforation, and the minor diameter part of nut is located in this through hole, and clamping plate are clamped in the lower surface of this first bearing and are fixedly connected with the lower end of nut.Be arranged on the lower surface of the first bearing like this by clamping plate, nut can be supported on the first bearing, can rotate relative to the first bearing to realize nut but cannot move up and down.
Further, described mounting bracket is also provided with the actuating unit driving the walking of described walking dolly, described actuating unit comprises the electromotor be arranged on mounting bracket, the drive sprocket be arranged on described motor output shaft, driving-chain and the power transmission shaft that is arranged on described mounting bracket, wherein, described power transmission shaft is fixedly mounted on the bottom of mounting bracket by bearing, described drive sprocket is by driving-chain connection for transmission axle, and described longitudinally wheel is arranged on described power transmission shaft.Produce power source by electromotor, electromotor drive that drive sprocket rotates, drive sprocket through the transmission of driving-chain and power transmission shaft, drive the longitudinal direction wheel be arranged on power transmission shaft to rotate, the final walking dolly that drives longitudinally is walked.
Further, described device for feeding fish bait comprises hopper and is arranged on the lower funnel of described hopper side, the bottom of described hopper has a discharging opening, described discharging opening is combined with a certain amount of discharge component, and this quantitative discharging assembly comprises a fixture, a sliding component and can drive this sliding component relative to the drive unit of fixture slippage; Described fixture is fixedly connected on the discharge outlet of described hopper, fixture is provided with the chute that can hold the left and right slippage wherein of described sliding component, chute top is provided with the open top be communicated with discharging opening, position just right with this open top bottom chute is closed, and the position of staggering with this open top bottom chute is opened wide or is provided with bottom opening; Be provided with the cavity volume for receiving feed in described sliding component, the top of this cavity volume and bottom are all unlimited; Described drive unit is connected to the left side of described sliding component, and when this drive unit drives sliding component on the left of described chute slippage, described cavity volume is just positioned at below described open top, and when this drive unit drives sliding component slippage to right side, then described cavity volume is corresponding with described chute bottom opening or chute bottom-open place.
Further, the right side of described sliding component is also provided with the cavity volume governor motion of an adjustable described cavity volume; Described cavity volume governor motion comprises one and to fit in described cavity volume and the dividing plate that can move left and right relative to this cavity volume, the right side of dividing plate is connected with an adjustable plate, adjustable plate is connected with an adjusting bolt, the other end of bolt is arranged on the right plate of described sliding component, and the head of bolt exposes this right plate to regulate.Poultry raiser can adjust bolt and dividing plate this cavity volume relative is moved left and right according to cultivation demand, adjust the accommodation space of described cavity volume, to control the volume throwing in forage volume.
Further, described drive unit comprises an electromagnet and can relative to the armature of electromagnet left and right slippage, and armature is located in electromagnet, and its one end connects described sliding component, armature is also arranged with the back-moving spring that armature can be made to reset.Because armature connects sliding component, when electromagnet power-off, sliding component is positioned at below hopper interface, and bait to be fallen into from feed bin by Action of Gravity Field and is full of the accommodation space of cavity volume; When after electromagnet energising, rely on the adhesive of armature and electromagnet, armature moves right, the sliding component making cavity volume be filled with feed also opposed fixed member moves right, bait relies on gravity to render in culturing pool, and when after electromagnet again power-off, sliding component dependence back-moving spring is withdrawn into again in fixture and makes bait again be full of this cavity volume, bait is transported under bait in funnel with so once connecing one replication campaign, thus bait is thrown in each raising basket.
Further, described inductor is photoelectric sensor, and is arranged on described mounting bracket.When photoelectric sensor detects the identification location-plate on cultivation basket, the signal that described photoelectric sensor receives passes to corresponding controller, then device for feeding fish bait is sent to the instruction of bait throwing in by controller, to carry out accurate bait throwing in one to one for each cultivation basket.
Further, described mounting bracket is also provided with the pedal that can be mounted opposite holder pivots.When walking dolly is along track travel, also with walking carriage walking the cultivation situation of observing below plant, a pedal can be flexibly connected at the mounting bracket of walking dolly for making operating personnel; When cultivation situation observed by needs, pedal can be put down, poultry raiser can stand on pedal and walk in orbit together with walking dolly, when not needing to observe cultivation situation, pedal can be packed up, very easy to use.
Compared with prior art, the invention has the advantages that: device for feeding fish bait and inductor are installed on walking dolly, when can detect the identification location-plate on cultivation basket according to inductor, bait throwing in function sends the instruction of bait throwing in, accurate bait throwing in can be carried out one to one to multiple cultivation basket simultaneously, and in walking dolly, be also provided with the longitudinal direction wheel and lateral wheel that can mutually change, make walking dolly can not only along track longitudinal driving, can also transverse shifting, work is raised with the throwing completed between adjacent culturing pool, its automaticity is high, be applicable to the agricultural operation environment of each plant.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the enlarged diagram at Figure 1A place;
Fig. 3 is the structural representation of walking dolly in the embodiment of the present invention;
Fig. 4 is the enlarged diagram at Fig. 3 B place;
Fig. 5 is the structural representation of the adjusting device of the embodiment of the present invention;
Fig. 6 is the decomposing schematic representation of the adjusting device of the embodiment of the present invention;
Fig. 7 is the generalized section of the adjusting device of the embodiment of the present invention;
Fig. 8 is the structural representation of the device for feeding fish bait of the embodiment of the present invention;
Fig. 9 is the decomposition texture schematic diagram of the device for feeding fish bait of the embodiment of the present invention;
Figure 10 is the cross section view of the device for feeding fish bait of the embodiment of the present invention;
Figure 11 is the structural representation of another angle of walking dolly of the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Fig. 1 ~ 11, it is a preferred embodiment of the present invention.
As shown in Figure 1, 2, be originally applicable to the industrialization automatic feeding system of aquaculture, primarily of the track 7 be erected at above culturing pool, be arranged in culturing pool with the cultivation basket group 3 of fixation and recognition plate 33 and can along track 7 walk throwing raise device composition.Wherein culturing pool is divided into several culturing pool unit according to the growth cycle of crab, correspondingly, also track is divided into several track elements, each track element comprises one group of two and the vertically arranged traverse rod road 72 of vertical track 71 indulging track 71 and be separately positioned on vertical track 71 two ends, and is connected by traverse rod road 72 between adjacent each track element.As shown in Figure 3, throwing raises device primarily of walking dolly 1, be arranged on the device for feeding fish bait 2 on walking dolly 1 and actuating unit formation, wherein walking dolly 1 includes the mounting bracket 11 that is cuboid, the installation frame 12 that several can fix device for feeding fish bait 2 is provided with in mounting bracket 11, four angles below mounting bracket 11 are also provided with two to longitudinal wheel, wherein a pair for being arranged on longitudinal driving wheel 31 in mounting bracket front, another is to the longitudinal driven pulley 32 for being arranged on mounting bracket rear, and contiguous longitudinal driving wheel 31 is provided with a pair lateral wheel 4, contiguous longitudinal driven pulley 32 is also provided with a pair lateral wheel 4.As also shown in e.g. figs. 4-7, adjusting device 5 is the adjusting device controlling lateral wheel 4 lifting in the present embodiment.This adjusting device 5 comprises screw mandrel 51 and nut 53, for convenience of rotating nut 53, nut 53 is fixedly connected with the handwheel 52 that is convenient to rotate this nut 53.This nut 53 is arranged on the first bearing 111 of being fixed on mounting bracket 11, and this nut 53 can rotate relative to this first bearing 111 but cannot move up and down, the upper end of screw mandrel 51 is engaged with this nut 53, the lower end of screw mandrel 51 is fixedly connected with a wheel carrier 41, wheel carrier 41 is provided with lateral wheel 4; Mounting bracket 11 is also fixed with guide holder 54, guide holder 54 has the pilot hole 541 of up/down perforation, the bottom of screw mandrel 51 is provided with the stopper slot 511 that moves towards up and down and is located in this pilot hole 541, guide holder 54 sidewall has the lateral threaded holes 542 of a connection pilot hole 541, limited screw 55 is threaded in this screwed hole 542 and its head is stuck in stopper slot 511.The lower end of nut 53 has the through hole 112 that minor diameter part 531, first bearing 111 has a up/down perforation, and the minor diameter part 531 of nut 53 is located in this through hole 112, and clamping plate 56 are clamped in the lower surface of this first bearing 111 and are fixedly connected with the lower end of nut 53.Bottom due to screw mandrel 51 is provided with the stopper slot 511 that moves towards up and down and is located in this pilot hole 541, limited screw 55 is thread through the lateral threaded holes 542 of guide holder 541 and is connected in this stopper slot 511, and nut 53 can be driven to rotate relative to the first bearing 111 with clamping plate 56 when rotating handwheel 52, therefore handwheel 52 drives the rotary motion of nut to be convertible into screw mandrel 51 moving up and down at vertical direction, and then drives the oscilaltion of lateral wheel 4; When lateral wheel 4 moves down to mounting bracket 11 bottom, relatively, longitudinally wheel 3 is just correspondingly elevated, and can change the conversion of lateral wheel 4 and longitudinal wheel 3 rapidly, walking dolly 1 can laterally be walked.And, mounting bracket 11 is also provided with the actuating unit (as shown in figure 11) driving walking dolly 1 to walk, this actuating unit comprises the electromotor 6 be arranged on mounting bracket 11, be arranged on the drive sprocket 61 on electromotor 6 output shaft, driving-chain 62 and the power transmission shaft 63 be arranged on mounting bracket 11, wherein, power transmission shaft 63 is fixedly mounted on the bottom of mounting bracket 11 by bearing, drive sprocket 61 is by driving-chain 62 connection for transmission axle 63, longitudinal driving wheel 31 is arranged on power transmission shaft 63, because longitudinal driving wheel 31 and longitudinal driven pulley 32 are set in parallel on four angles of mounting bracket 11, therefore power transmission shaft 63 is when driving longitudinal driving wheel 31 to walk, longitudinal driven pulley 32 is also driven walking.Control walking dolly 1 for convenience of operating personnel, the shift knob 13 controlling this actuating unit is set in the side of mounting bracket 11.
In addition, accurate throwing of the present invention is raised and is also realized by throwing the device for feeding fish bait of raising device, and as shown in figs. 8-10, device for feeding fish bait 2 comprises the hopper 21 holding feed, is provided with lower funnel 22 below hopper 21.Wherein, the bottom of hopper 21 has a discharging opening, and discharging opening is combined with the quantitative discharging assembly 26 that bait can be transported to from hopper 21 lower funnel 22, to realize quantitatively throwing something and feeding.This quantitative discharging assembly 26 comprises fixture 24, sliding component 25 and this sliding component 25 can be driven relative to the drive unit 29 of fixture 24 slippage; Fixture 24 is fixedly connected on the discharge outlet of hopper 21, fixture 24 is provided with the chute 252 that can hold sliding component 25 left and right slippage wherein, chute 252 top is provided with the open top be communicated with discharging opening, position just right with this open top bottom chute 252 is closed, and the position of staggering with this open top bottom chute 252 is opened wide or is provided with bottom opening; And the cavity volume 251 be provided with in sliding component 25 for receiving feed, the top of this cavity volume 251 and bottom are all unlimited; Drive unit 29 is connected to the left side of sliding component 25, and when this drive unit 29 drives sliding component 25 on the left of chute 252 slippage, cavity volume 251 is just positioned at below open top, and when this drive unit drives sliding component 25 slippage to right side, then cavity volume 251 is corresponding with chute 252 bottom opening or chute 252 bottom-open place.The right side of sliding component 25 is also provided with the cavity volume governor motion 28 of adjustable cavity volume 251 volume; This cavity volume governor motion 28 comprises and fitting in cavity volume 251 and the dividing plate 27 that can move left and right relative to this cavity volume 251, the right side of dividing plate 27 is connected with adjustable plate 271, adjustable plate 271 is connected with adjusting bolt 272, the other end of bolt 272 is arranged on the right plate 253 of sliding component 25, and the head of bolt 272 exposes this right plate 253 to regulate.Drive unit 29 comprises electromagnet 291 and can relative to the armature 292 of electromagnet about 291 slippage, and armature 292 is located in electromagnet 291, and its one end connects sliding component 25, armature 292 is also arranged with the back-moving spring 293 that armature 292 can be made to reset.The work general principle of its concrete bait throwing in material adopts constant volume type: namely adopt the quantitative discharging assembly 26 of a volume adjustable that bait is transported to lower funnel 22 from hopper 21, realize quantitatively throwing something and feeding, and by the adjustment adjusting bolt 272 on adjustable plate 271, dividing plate 27 is moved left and right, thus the dischargeable capacity that the vertical plane of dividing plate 27 and cavity volume 251 surround changes to reach and quantitatively regulates the object holding bait volume space.After electromagnet 291 is energized, rely on the adhesive of armature 292 and electromagnet 291, armature 292 moves right, the sliding component 25 making cavity volume 251 be filled with feed also opposed fixed member 24 moves right, sliding component 25 relies on back-moving spring 293 to be withdrawn into fixture 24 again to make bait again be full of this cavity volume 251, bait to be transported under bait in funnel 22 with so once connecing one replication campaign, thus accurately speed and the throwing amount of raising are raised in control throwing, its structure is simple, volume is little, effectively can alleviate the weight of walking dolly.In addition, the mounting bracket 11 of walking dolly 1 is also provided with the photoelectric sensor 8 that can match with fixation and recognition plate 33, when walking dolly 1 is walked along track 7, according to the induced signal of photoelectric sensor 8 pairs of fixation and recognition plates 33, device for feeding fish bait 2 times bait can be controlled.The cultivation basket group 3 formed by some rows longitudinal cultivation basket 36 and some rows horizontal cultivation basket 35 permutation and combination is shelved in each culturing pool unit, and the longitudinal cultivation basket 36 of a row is provided with fixation and recognition plate 33 wherein, the wherein quantity of device for feeding fish bait 2 and the quantity one_to_one corresponding of horizontal cultivation basket 35, when walking dolly 1 is walked along vertical track 71, inductor 8 can detect the induced signal of fixation and recognition plate 33, instruction is raised in the throwing sent according to automatic control system again, complete corresponding throwing and raise action, device for feeding fish bait 2 in this bait-laying device for fish is accurately thrown the quantitative discharging assembly 26 of raising an employing volume adjustable and bait is transported to lower funnel 22 from hopper 21, thus realize raising the accurate throwing of the corresponding each horizontal cultivation basket 35 of each file cultivation basket 36.
Workflow of the present invention is as follows: first above the multiple culturing pool adjacent side by side of plant, arrange several tracks simultaneously, above culturing pool, track comprises mutual vertically disposed vertical track 71 and traverse rod road 72, wherein traverse rod road 72 is arranged on the two ends of vertical track 71, the vertical distance of track 71 and the length of walking dolly 1 mounting bracket 11 adapt, and the width of the distance in traverse rod road 72 and walking dolly 1 mounting bracket adapts, erection cultivation basket 3 below culturing pool simultaneously, this cultivation basket 3 is formed with permutation and combination by arranging longitudinal cultivation basket 35 more and arranging horizontal cultivation basket 36 more, the area that its row surrounds by the track above culturing pool and determining, can ten rows be set as required, the longitudinal cultivation basket 35 of 12 rows or 15 rows, correspondingly, ten rows are set, the horizontal cultivation basket 36 of 12 rows or 15 rows, and, the quantity of the quantity of device for feeding fish bait 2 and longitudinal cultivation basket 35 is arranged correspondingly, then in the hopper 21 of device for feeding fish bait 2, enough foodstuffs are added, press the starting switch 13 of walking dolly 1, electromotor 6 is by drive sprocket 61, driving-chain 62 drives power transmission shaft 63 to rotate, power transmission shaft 63 drives longitudinal driving wheel 31 to walk, longitudinal driving wheel 31 drives longitudinal driven pulley 32 to walk, realize longitudinally wheel to roll on vertical track 71, and then drive whole walking dolly 1 to move on track 7.After the photoelectric sensor 8 arranged on the mounting bracket 11 of walking dolly 1 recognizes the fixation and recognition plate 33 on cultivation basket, the induced signal to fixation and recognition plate 33 matched, when the electromagnet of device for feeding fish bait 2 is energized, electromagnetic actuation, pull the feed of hopper 21 to rely on and be gravitationally fallen to quantitative discharging assembly 26, feed is transported to the cultivation basket 3 li of plant, and walking dolly can according to circumstances select fixed point throwing to raise mode, then the motor of walking dolly stops, if walking dolly is selected to throw continuously to raise mode, then the motor of walking dolly does not stop.When electromagnet dead electricity, quantitative discharging assembly 26 relies on back-moving spring 293 to set back, and blanking stops.When walking dolly 1 walks cross track 72, travel switch touches trigger point, then can need to select to return by former road according to nursing, carry out second time throwing and raise; Or, stop walking disable motor, stop throwing and raise.Walking dolly is moved on to another track 7 from a track 7, only needs to realize moving up and down of screw mandrel 51 during rotating wheel dish 52, also drive the oscilaltion of lateral wheel 4 simultaneously; While lateral wheel 4 moves down to mounting bracket 11 bottom, longitudinally wheel is just correspondingly elevated, the conversion that can realize lateral wheel 4 rapidly and longitudinally take turns, when making walking dolly 1 laterally run to the traverse rod road 72 of adjacent culturing pool unit along traverse rod road 72 and run to adjacent long rails long rails 74, by adjusting device 5, walking dolly 1 is changed again and support walking by adjacent long rails 74, so circulation is repeatedly to make walking dolly 1 to walk along whole plant and to throw in bait.Wherein, control the motion of lateral wheel 4, both can adopting the mode manually pulled, also can realize the motion of lateral wheel by arranging actuating unit.In addition, when walking dolly 1 is along track travel, for making operating personnel also can walk with walking dolly 1 and observe the cultivation situation cultivating basket below pond, on the mounting bracket 11 of walking dolly 1, a pedal 10 can be connected by loose-leaf; When cultivation situation observed by needs, pedal 10 can be put down, poultry raiser can stand on pedal 10 and walk in orbit together with walking dolly 1, when not needing to observe cultivation situation, pedal 10 can be packed up, very easy to use.